<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>face sign platform</title>
</head>
<style>
    #app {
        width: 100%;
        height: 100%;
    }
</style>
<body>
    <noscript>
        sorry, your browser doesn't support this application!
    </noscript>
    <div id="app"></div>
</body>
</html>